* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background: #f4f4f4;
            min-height: 100vh;
        }

        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: #667eea;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(135deg, #667eea, #764ba2);
        }

        .user-actions {
            display: flex;
            gap: 1rem;
        }

        .btn-login, .btn-signup {
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }

        .btn-login {
            color: #667eea;
            border: 2px solid #667eea;
        }

        .btn-login:hover {
            background: #667eea;
            color: white;
        }

        .btn-signup {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .main-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .breadcrumb {
            padding: 10px 15px;
            font-size: 13px;
            background: rgba(255,255,255,0.9);
            border-radius: 30px;
            margin: 10px;
        }

        .breadcrumb a {
            color: #667eea;
            text-decoration: none;
        }

        .breadcrumb span {
            color: #333;
            font-weight: 500;
        }

        .product-detail {
            background: white;
 
            margin: 5px;
             
        }

        .product-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 10px;
        }

        .product-gallery {
            position: sticky;
            top: 100px;
        }

        .main-image {
            width: 100%;
            height: 300px;
            border-radius: 20px;
            overflow: hidden;
            margin-bottom: 1rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .main-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            background: #f5f5f5;
            transition: transform 0.3s;
        }

        .main-image:hover img {
            transform: scale(1.05);
        }

        .thumbnail-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 0.5rem;
        }

        .thumbnail {
            height: 80px;
            border-radius: 10px;
            overflow: hidden;
            cursor: pointer;
            opacity: 0.6;
            transition: all 0.3s;
            border: 2px solid transparent;
        }

        .thumbnail:hover,
        .thumbnail.active {
            opacity: 1;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
            border-color: #667eea;
        }

        .thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .product-info {
            padding: 10px;
        }

        .product-category {
    font-size: 13px;
    color: #7d7e7f;
    text-transform: uppercase;
}

        .product-title {
            font-size: 20px;
            font-weight: 700;
             
            color: #333;
            line-height: 1.3;
        }

        .product-rating {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

      
 
        .rating-count {
            color: #666;
            font-size: 0.9rem;
        }

        .product-price {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .current-price {
            font-size: 24px;
            font-weight: 700;
            color: #667eea;
        }

        .old-price {
            font-size: 13px;
            color: #999;
            text-decoration: line-through;
        }

        .discount-badge {
    background: linear-gradient(135deg, #2ab478, #328206);
    color: white;
    padding: 4px 8px;
    border-radius: 25px;
    font-size: 13px;
}

        .product-description {
            margin-bottom: 2rem;
        }

        .product-description h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .product-description p {
            color: #666;
            line-height: 1.8;
        }

        .product-specs {
            background: #f8f9fa;
            border-radius: 20px;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }

        .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 0.8rem 0;
            border-bottom: 1px solid #e0e0e0;
        }

        .spec-item:last-child {
            border-bottom: none;
        }

        .spec-label {
            color: #666;
            font-weight: 500;
        }

        .spec-value {
            color: #333;
            font-weight: 600;
        }

        .stock-status {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }

        .stock-badge {
    padding: 2px 6px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 12px;
}

        .stock-badge.in-stock {
            background: #e8f5e9;
            color: #4caf50;
        }

        .stock-badge.low-stock {
            background: #fff3e0;
            color: #ff9800;
        }

        .stock-badge.out-stock {
            background: #ffebee;
            color: #f44336;
        }

        .delivery-info {
            color: #494747;
            font-size: 12px;
        }

        .delivery-info i {
            color: #667eea;
            margin-right: 0.5rem;
        }

        .action-buttons {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .btn-buy, .cart-btn.add-to-cart-btn {
            flex: 1;
            padding: 8px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            min-width: 150px;
        }

        .btn-buy {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        .btn-buy:hover:not(:disabled) {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
        }

        .btn-buy:disabled, .cart-btn.add-to-cart-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .cart-btn.add-to-cart-btn {
            background: #f0f0f0;
            color: #333;
            border: 2px solid transparent;
        }

        .cart-btn.add-to-cart-btn:hover:not(:disabled) {
            background: transparent;
            border-color: #667eea;
            color: #667eea;
        }

        .btn-wishlist {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #f0f0f0;
            border: none;
            font-size: 20px;
            color: #ff6b6b;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-wishlist:hover {
            background: #ff6b6b;
            color: white;
            transform: scale(1.1);
        }

        .login-reminder {
            background: linear-gradient(135deg, #fff3e0, #ffe0b2);
            padding: 1rem;
            border-radius: 50px;
            text-align: center;
            margin-bottom: 2rem;
        }

        .login-reminder a {
            color: #f57c00;
            font-weight: 600;
            text-decoration: none;
        }

        .login-reminder a:hover {
            text-decoration: underline;
        }

        .delivery-badge {
            background: #f8f9fa;
            border-radius: 20px;
            padding: 1.5rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .badge-item {
            text-align: center;
        }

        .badge-item i {
            font-size: 2rem;
            color: #667eea;
            margin-bottom: 0.5rem;
        }

        .badge-item span {
            display: block;
            font-weight: 600;
            color: #333;
        }

        .badge-item small {
            color: #666;
            font-size: 0.8rem;
        }

        .product-tabs {
            background: white;
            border-radius: 30px;
            padding: 2rem;
            margin: 0 10px 3rem 10px;
        }

        .tab-headers {
            display: flex;
            gap: 2rem;
            border-bottom: 2px solid #f0f0f0;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .tab-header {
            padding: 1rem 0;
            font-weight: 600;
            color: #666;
            cursor: pointer;
            position: relative;
        }

        .tab-header.active {
            color: #667eea;
        }

        .tab-header.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(135deg, #667eea, #764ba2);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        .extra-details-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }

        .extra-detail-item {
            background: #f8f9fa;
            padding: 1rem;
            border-radius: 10px;
            border-left: 3px solid #667eea;
        }

        .extra-detail-item strong {
            display: block;
            color: #333;
            margin-bottom: 0.3rem;
            font-size: 0.9rem;
        }

        .extra-detail-item span {
            color: #667eea;
            font-size: 1rem;
            font-weight: 600;
        }

        .related-products {
            margin: 3rem 10px;
        }

        .section-title {
            font-size: 1.8rem;
            color: white;
            margin-bottom: 2rem;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        .related-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
            cursor: pointer;
        }

        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .related-image {
            height: 200px;
            overflow: hidden;
            background: #f5f5f5;
        }

        .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .related-info {
            padding: 1.5rem;
        }

        .related-info h4 {
            font-size: 1rem;
            margin-bottom: 0.5rem;
            color: #333;
        }

        .related-price {
            font-size: 1.2rem;
            font-weight: 700;
            color: #667eea;
        }

        .variant-selector {
            margin-bottom: 1.5rem;
            padding: 1rem;
            background: #f8f9fa;
            border-radius: 15px;
        }

        .variant-selector h3 {
            font-size: 1rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .variant-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .variant-btn {
            text-decoration: none;
            padding: 0.5rem 1rem;
            border: 2px solid #ddd;
            border-radius: 25px;
            color: #666;
            font-size: 0.9rem;
            transition: all 0.3s;
            background: white;
        }

        .variant-btn:hover {
            border-color: #667eea;
            color: #667eea;
            transform: translateY(-2px);
        }

        .variant-btn.active {
            border-color: #667eea;
            background: #f0f4ff;
            color: #667eea;
        }

        .variant-btn small {
            display: block;
            font-weight: 600;
            color: #667eea;
            margin-top: 0.2rem;
        }

        @media (max-width: 968px) {
            .product-grid {
                grid-template-columns: 1fr;
            }

            .product-gallery {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .product-title {
                font-size: 17px;
            }

 

            .delivery-badge {
                grid-template-columns: 1fr;
            }

            .tab-headers {
                gap: 1rem;
            }
            
            .tab-header {
                font-size: 0.9rem;
            }
            .main-image{height: 300px;}
        }

        @media (max-width: 480px) {
            .thumbnail-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .product-price {
                gap: 0.8rem;
            }
        }